/**
 * Copyright (C) 2011 Domenico Briganti <dometec@gmail.com>
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package it.webrules.deploymanager.webapp.controller.aop;

import it.webrules.deploymanager.webapp.utils.LogUtils;

import org.aopalliance.intercept.MethodInterceptor;
import org.aopalliance.intercept.MethodInvocation;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class LogCall implements MethodInterceptor {

	public Object invoke(MethodInvocation invocation) throws Throwable {

		Logger logger = LoggerFactory.getLogger(LogUtils.formatClassName(invocation.getThis().getClass()));
		if (logger.isDebugEnabled()) {
			StringBuilder args = new StringBuilder("");
			for (int i = 0; i < invocation.getArguments().length; i++)
				args.append(", " + invocation.getArguments()[i]);
			String arg = args.toString();
			if (arg.length() > 2)
				arg = arg.substring(2);
			logger.debug(invocation.getMethod().getName() + "(" + arg + ")");
		}

		return invocation.proceed();

	}

}